5654561 has 4 divisors (see below), whose sum is σ = 6168624. Its totient is φ = 5140500.

The previous prime is 5654549. The next prime is 5654567. The reversal of 5654561 is 1654565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5654561 - 2¹⁴ = 5638177 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5654567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257015 + ... + 257036.

It is an arithmetic number, because the mean of its divisors is an integer number (1542156).

Almost surely, 2^5654561 is an apocalyptic number.

It is an amenable number.

5654561 is a deficient number, since it is larger than the sum of its proper divisors (514063).

5654561 is a wasteful number, since it uses less digits than its factorization.

5654561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514062.

The product of its digits is 18000, while the sum is 32.

The square root of 5654561 is about 2377.9320848166. The cubic root of 5654561 is about 178.1556627628.

The spelling of 5654561 in words is "five million, six hundred fifty-four thousand, five hundred sixty-one".